71531271

素因数分解:

$3^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1549}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 118320800

約数和(自身を除く): 46789529

約数列:

[1, 3, 7, 9, 21, 63, 733, 1549, 2199, 4647, 5131, 6597, 10843, 13941, 15393, 32529, 46179, 97587, 1135417, 3406251, 7947919, 10218753, 23843757, 71531271]

約数ペア:

[(1, 71531271), (3, 23843757), (7, 10218753), (9, 7947919), (21, 3406251), (63, 1135417), (733, 97587), (1549, 46179), (2199, 32529), (4647, 15393), (5131, 13941), (6597, 10843)]